package everyday.leetcode;

/**
 * @Author: wenjingyuan
 * @Date: 2022/09/29/20:09
 * @Description:
 */
 public class ListNode {
     int val;
     ListNode next;
     ListNode() {}
     ListNode(int val) { this.val = val; }
     ListNode(int val, ListNode next) { this.val = val; this.next = next; }
 }